In this video, Dr. K K Aggarwal, Padma Shri Awardee, Editor-in-chief IJCP Publications, will explain why trans-fat is bad for the heart in this video. Transfat is any oil which is hydrogenated, liquid oil is solidified. Hydrogenated transfat increases LDL cholesterol which is bad for health and will decrease the HDL cholesterol. He will also discuss that pure ghee will not decrease HDL even if it increases LDL cholesterol. Transfat is bad and the meal should not have more half gram of transfat or it should be transfat free.